DE59910346D1 - Piezoelektrischer aktor - Google Patents

Piezoelektrischer aktor

Info

Publication number
DE59910346D1
DE59910346D1 DE59910346T DE59910346T DE59910346D1 DE 59910346 D1 DE59910346 D1 DE 59910346D1 DE 59910346 T DE59910346 T DE 59910346T DE 59910346 T DE59910346 T DE 59910346T DE 59910346 D1 DE59910346 D1 DE 59910346D1
Authority
DE
Germany
Prior art keywords
piezoelectric actuator
piezoelectric
actuator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59910346T
Other languages
English (en)
Inventor
Rudolf Heinz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59910346D1 publication Critical patent/DE59910346D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/886—Additional mechanical prestressing means, e.g. springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
DE59910346T 1998-12-05 1999-11-05 Piezoelektrischer aktor Expired - Fee Related DE59910346D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19856186A DE19856186A1 (de) 1998-12-05 1998-12-05 Piezoelektrischer Aktor
PCT/DE1999/003531 WO2000034700A1 (de) 1998-12-05 1999-11-05 Piezoelektrischer aktor

Publications (1)

Publication Number Publication Date
DE59910346D1 true DE59910346D1 (de) 2004-09-30

Family

ID=7890107

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19856186A Ceased DE19856186A1 (de) 1998-12-05 1998-12-05 Piezoelektrischer Aktor
DE59910346T Expired - Fee Related DE59910346D1 (de) 1998-12-05 1999-11-05 Piezoelektrischer aktor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19856186A Ceased DE19856186A1 (de) 1998-12-05 1998-12-05 Piezoelektrischer Aktor

Country Status (5)

Country Link
US (1) US6552472B1 (de)
EP (1) EP1053424B1 (de)
JP (1) JP2002532050A (de)
DE (2) DE19856186A1 (de)
WO (1) WO2000034700A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025997A1 (de) * 2000-05-25 2001-12-06 Bosch Gmbh Robert Piezoaktor
DE10035168A1 (de) * 2000-07-19 2002-02-07 Siemens Ag Stellantrieb, Ventil sowie Verfahren zum Herstellen eines Stellantriebs
DE10039424A1 (de) 2000-08-11 2002-02-28 Siemens Ag Dosierventil mit einem hydraulischen Übertragungselement
DE10042941A1 (de) 2000-08-31 2002-03-21 Siemens Ag Piezoaktor und Verfahren zur Herstellung eines Piezoaktors
DE10211107A1 (de) * 2001-07-12 2003-02-13 Ceramtec Ag Monolithischer Vielschichtaktor in einem Gehäuse
DE10230032A1 (de) * 2002-07-04 2004-01-22 Daimlerchrysler Ag Piezoelektrischer Aktor für umströmende Medien sowie Verwendung eines entsprechenden piezoelektrischen Aktors
DE10251225B4 (de) * 2002-11-04 2010-04-08 Continental Automotive Gmbh Piezoaktorkontaktierung für Einspritzventil
DE10328373B4 (de) * 2003-06-24 2015-10-08 Continental Automotive Gmbh Piezoelektrisches Bauteil mit Temperiervorrichtung und Verwendung des Bauteils
DE10356959A1 (de) * 2003-12-05 2005-06-30 Robert Bosch Gmbh Aktormodul
US7259499B2 (en) * 2004-12-23 2007-08-21 Askew Andy R Piezoelectric bimorph actuator and method of manufacturing thereof
DE102005025137A1 (de) * 2005-06-01 2006-12-07 Siemens Ag Piezoelektrische Aktoreinheit mit verbesserter Wärmeableitung sowie Kraftstoffinjektor
JP2009527118A (ja) * 2006-02-14 2009-07-23 デルファイ・テクノロジーズ・インコーポレーテッド 圧電装置のバリヤ被覆
GB0602956D0 (en) * 2006-02-14 2006-03-29 Delphi Tech Inc Barrier coatings
DE102006006889A1 (de) * 2006-02-15 2007-08-23 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1854996B1 (de) * 2006-05-08 2008-11-05 Continental Automotive GmbH Piezo-Aktor, Verfahren zum Herstellen eines Piezo-Aktors und Einspritzsystem mit einem solchen
DE102006026152A1 (de) * 2006-06-06 2007-12-13 Robert Bosch Gmbh Anordnung mit einem beschichteten Piezoaktor
DE102006032218A1 (de) * 2006-07-12 2008-01-17 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007018039A1 (de) * 2006-09-14 2008-03-27 Robert Bosch Gmbh Piezoaktormodul mit einem ummantelten Piezoaktor
DE102006060651A1 (de) * 2006-12-21 2008-06-26 Robert Bosch Gmbh Piezoelektrischer Aktor
US8517284B2 (en) * 2009-05-13 2013-08-27 Caterpillar Inc. System and method for internal cooling of a fuel injector
DE102010061973A1 (de) * 2010-11-25 2012-05-31 Hilti Aktiengesellschaft Eintreibgerät
DE102013102693A1 (de) 2013-03-15 2014-09-18 Vermes Microdispensing GmbH Dosierventil und Dosierverfahren
DE202013101134U1 (de) * 2013-03-15 2014-06-17 Vermes Microdispensing GmbH Dosierventil

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598506A (en) * 1969-04-23 1971-08-10 Physics Int Co Electrostrictive actuator
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
US4051396A (en) * 1974-02-28 1977-09-27 Channel Products, Inc. Encapsulation to prevent fracture of piezoelectric high voltage mechanism
US4011474A (en) * 1974-10-03 1977-03-08 Pz Technology, Inc. Piezoelectric stack insulation
JPS60104762A (ja) * 1983-11-10 1985-06-10 Nippon Soken Inc 電歪式アクチュエータ及びそれを用いた燃料噴射弁
US4803393A (en) * 1986-07-31 1989-02-07 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
JP2854328B2 (ja) * 1989-06-27 1999-02-03 株式会社アイジー技術研究所 壁耐火目地構造
JP2508321B2 (ja) * 1989-12-04 1996-06-19 日本電気株式会社 圧電アクチュエ―タおよびその製造方法
US5148077A (en) * 1990-09-28 1992-09-15 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
US5168189A (en) * 1991-09-18 1992-12-01 Caterpillar Inc. Solderless connector for a solid state motor stack
US5218259A (en) * 1992-02-18 1993-06-08 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
US5271133A (en) * 1992-09-21 1993-12-21 Caterpillar Inc. Method for making a piezoelectric stack
WO1997015630A1 (en) * 1995-10-23 1997-05-01 Hoechst Celanese Corporation High thermal conductivity waxes and polymers
DE19626671C1 (de) * 1996-07-03 1997-10-16 Fraunhofer Ges Forschung Piezoelektrischer Leistungsaktor mit Kühlung und Verfahren zu seiner Herstellung
DE19650900A1 (de) 1996-12-07 1998-06-10 Bosch Gmbh Robert Piezoelektrischer Aktuator
JP3506609B2 (ja) * 1998-06-30 2004-03-15 京セラ株式会社 積層型圧電アクチュエータ
JP2000134958A (ja) * 1998-10-29 2000-05-12 Kyocera Corp 圧電アクチュエータ装置
DE19909451A1 (de) * 1999-03-04 2000-09-14 Bosch Gmbh Robert Injektor mit einem Piezo-Mehrlagenaktor

Also Published As

Publication number Publication date
EP1053424A1 (de) 2000-11-22
WO2000034700A1 (de) 2000-06-15
US6552472B1 (en) 2003-04-22
DE19856186A1 (de) 2000-06-15
EP1053424B1 (de) 2004-08-25
JP2002532050A (ja) 2002-09-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee